2055720748 has 12 divisors (see below), whose sum is σ = 3598082992. Its totient is φ = 1027697040.

The previous prime is 2055720743. The next prime is 2055720761. The reversal of 2055720748 is 8470275502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055720748.

It is not an unprimeable number, because it can be changed into a prime (2055720743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9915 + ... + 64882.

Almost surely, 2^2055720748 is an apocalyptic number.

It is an amenable number.

2055720748 is a deficient number, since it is larger than the sum of its proper divisors (1542362244).

2055720748 is a wasteful number, since it uses less digits than its factorization.

2055720748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81672 (or 81670 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2055720748 is about 45340.0567710275. The cubic root of 2055720748 is about 1271.5146637731.

The spelling of 2055720748 in words is "two billion, fifty-five million, seven hundred twenty thousand, seven hundred forty-eight".